Evidence map›Paper›PMID 29594879›Full record

ArticleImmunologic research2018

Matrix-M™ adjuvant enhances immunogenicity of both protein- and modified vaccinia virus Ankara-based influenza vaccines in mice.

Sofia E Magnusson, Arwen F Altenburg, Karin Lövgren Bengtsson, Fons Bosman, Rory D de Vries, Guus F Rimmelzwaan, Linda Stertman

Open access · hybridAbstract read
In one paragraph

Article in Immunologic research, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 44 papers.

0numbers the graph read from it
0cells of the map it votes in
44citing papers in PubMed
4.9field-weighted citation impact, top 4% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

44 citing papers in PubMed, 77 citations in OpenAlex.

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  9. Development of semisynthetic saponin immunostimulants.Medicinal chemistry research : an international journal for rapid communications on design and mechanisms of action of biologically active agents · 2024
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

7 authors at 3 institutions in 3 countries.

Sofia E MagnussonNovavax AB, Kungsgatan 109, SE-75318, Uppsala, Sweden. smagnusson@novavax.com.
Arwen F AltenburgDepartment of Viroscience, Erasmus MC, Rotterdam, The Netherlands.
Karin Lövgren BengtssonNovavax AB, Kungsgatan 109, SE-75318, Uppsala, Sweden.
Fons BosmanAmatsigroup NV, Biologicals Unit, Ghent, Belgium.
Rory D de VriesDepartment of Viroscience, Erasmus MC, Rotterdam, The Netherlands.
Guus F RimmelzwaanDepartment of Viroscience, Erasmus MC, Rotterdam, The Netherlands.
Linda StertmanNovavax AB, Kungsgatan 109, SE-75318, Uppsala, Sweden.
Novavax (Sweden) · SEErasmus University Rotterdam · NLUniversity of Veterinary Medicine Hannover, Foundation · DE

Funding

European Research Council FP7 project FLUNIVAC 602604
6 · The paper itself

Abstract

Influenza viruses continuously circulate in the human population and escape recognition by virus neutralizing antibodies induced by prior infection or vaccination through accumulation of mutations in the surface proteins hemagglutinin (HA) and neuraminidase (NA). Various strategies to develop a vaccine that provides broad protection against different influenza A viruses are under investigation, including use of recombinant (r) viral vectors and adjuvants. The replication-deficient modified vaccinia virus Ankara (MVA) is a promising vaccine vector that efficiently induces B and T cell responses specific for the antigen of interest. It is assumed that live vaccine vectors do not require an adjuvant to be immunogenic as the vector already mediates recruitment and activation of immune cells. To address this topic, BALB/c mice were vaccinated with either protein- or rMVA-based HA influenza vaccines, formulated with or without the saponin-based Matrix-M™ adjuvant. Co-formulation with Matrix-M significantly increased HA vaccine immunogenicity, resulting in antigen-specific humoral and cellular immune responses comparable to those induced by unadjuvanted rMVA-HA. Of special interest, rMVA-HA immunogenicity was also enhanced by addition of Matrix-M, demonstrated by enhanced HA inhibition antibody titres and cellular immune responses. Matrix-M added to either protein- or rMVA-based HA vaccines mediated recruitment and activation of antigen-presenting cells and lymphocytes to the draining lymph node 24 and 48 h post-vaccination. Taken together, these results suggest that adjuvants can be used not only with protein-based vaccines but also in combination with rMVA to increase vaccine immunogenicity, which may be a step forward to generate new and more effective influenza vaccines.

Indexed as

Immunogenicity, VaccineAdjuvants, ImmunologicAnimalsAntigen-Presenting CellsFemaleInfluenza VaccinesLymphocytesMiceMice, Inbred BALB CVaccinia virusAdjuvants, ImmunologicInfluenza VaccinesImmunogenicityInfluenza virusMatrix-M™ adjuvantMVAVaccine

Identifiers

PMID29594879
PMCPMC5899102
OpenAlexW2794717863

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.